18482655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72481}}^1$

素因数の和:72506

約数の個数: 16

約数和(自身を含む): 31312224

約数和(自身を除く): 12829569

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 72481, 217443, 362405, 1087215, 1232177, 3696531, 6160885, 18482655]

約数ペア:

[(1, 18482655), (3, 6160885), (5, 3696531), (15, 1232177), (17, 1087215), (51, 362405), (85, 217443), (255, 72481)]